James Trefil

Cosmic Queries

Science Matters (New Edition, Expanded and Updated)

Imagined Life

Exoplanets

Nothing Matters

Human Nature

Cosmic Queries: StarTalk’s Guide to Who We Are, How We Got Here, and Where We’re Going

Science Matters: Achieving Scientific Literacy (Unabridged)

Cultural Literacy

Supermassive: Black Holes at the Beginning and End of the Universe (Unabridged)

Imagined Life : A Speculative Scientific Journey among the Exoplanets in Search of Intelligent Aliens, Ice Creatures, and Supergravity Animals